Oklahoma County Maps
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Oklahoma has 77 counties, a population of more than 4 million people, about 664 zip codes and 686 public school districts. Those counties vary widely in population, school enrollment, zip code coverage and local boundary structure. Oklahoma County has the largest population in the state, while Cimarron County has the smallest. Browse the map, population, zip codes, school districts, county subdivisions and county list sections below to explore further. Or, simply start typing in the box below to go directly to that county.
Interactive Oklahoma County Map
This Oklahoma county map preview highlights population-by-county context, ZIP code coverage, school districts, and local boundary structure. Full statewide and county-level data packages are available when you need complete downloadable datasets. Click or tap any county to view its maps, trends and data.
Start with a free preview, or go straight to the full Oklahoma dataset .
Oklahoma Population By County
Oklahoma's population was over 4 million in 2020, up 208,002 (5.54%) residents from 2010. Oklahoma County had the largest population in the state with 796,292 people. Tulsa and Cleveland Counties also stand out as major population centers. Cimarron County was the least populated area in Oklahoma with only 2,296 residents. The table below compares Oklahoma county populations and recent population trends.
The Most Populated Counties In Oklahoma
| County | Population | Trend (2010-2020) |
|---|---|---|
| Oklahoma County | 796,292 | ▴ 10.81% |
| Tulsa County | 669,279 | ▴ 10.92% |
| Cleveland County | 295,528 | ▴ 15.55% |
| Canadian County | 154,405 | ▴ 33.64% |
| Comanche County | 121,125 | ▾ 2.40% |
| Download all county population data | ||
County populations reflect the latest state serving context (2020).
Oklahoma County Map With ZIP Codes
Oklahoma has about 664 zip codes statewide. Oklahoma County contains the most zip codes, with 52. County-level zip code maps give a faster and clearer way to understand local coverage as zip boundaries can span county and municipal lines. The maps below highlight a few Oklahoma counties.
Oklahoma School Districts By County
Oklahoma has 686 public school districts with 1,000,193 students enrolled as of 2024. Grady County has the highest district count in the state. Oklahoma County has the largest total school enrollment. McClain County posted the largest recent enrollment gain. The table below compares county level school district totals and recent enrollment trends across the state.
Largest School Districts in Oklahoma
| County | Districts | Enrollment | Trend |
|---|---|---|---|
| Grady County | 18 | 18,059 | ▾ 0.68% |
| Oklahoma County | 17 | 158,288 | ▾ 0.72% |
| Le Flore County | 17 | 9,487 | ▾ 2.63% |
| Osage County | 16 | 58,489 | ▾ 0.84% |
| Pottawatomie County | 16 | 15,957 | ▾ 0.16% |
| Download all school district data | |||
School district enrollment and trend values reflect the most recent state-level context (2024).
Oklahoma County Map With County Subdivisions
Oklahoma has about 305 county subdivisions statewide. These boundaries add another layer of local detail and help show how subdivision lines fit inside county boundaries. The previews below highlight a few counties with available subdivision map coverage.
Get the Full Oklahoma Data Package
The sections above provide a preview of Oklahoma county maps and county-level data. The full package includes complete statewide coverage with ready-to-use files for mapping, planning, and analysis.
Everything is organized to save hours of data collection, cleanup, and integration work.
- County map exports and boundary coverage for every county in Oklahoma
- Statewide GIS layers for ZIP codes, subdivisions, school districts, roads, water, and political boundaries
- Population, demographics, school, housing, and trend context aligned across counties
- Database files, map-ready exports, and documentation designed for faster research workflows
Includes GIS layers, maps, demographics, analytics, database files and planning tools.